157081641 is an odd 9-digits composite number following 157081640
and preceding 157081642 . In scientific notation, it is written as 1.57081641 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 104721092 positive integers (up to 157081641) that are relatively prime to 157081641.
157081641 has 4 divisors, whose sum is 209442192
The reverse of 157081641 is 146180751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million eighty-one thousand six hundred forty-one
Scientific notation
1.57081641 × 10^8
Engineering notation
1.57081641 × 10^6
Prime Factorization
3 × 52360547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157081641
Product of the distinct prime numbers
The prime factorization of 157081641 is 3 × 52360547.
Since it has a total of 2 prime factors.
1 , 2 , 23 , 54 , 116 , 813 , 4323 , 7007 , 25289 , 37649 , 927005 , 85914 , 9322653 , 817926 , 91719294 , 52241450 , 148878495 , 692893563 , 6556745423 , 3931010055
n×2
314163282
n×3
471244923
n×4
628326564
n×5
785408205
n÷2
78540820.5
n÷3
52360547
n÷3
39270410.25
n÷5
31416328.2
n2
24674641939252881
n3
3.8759332469053E+24
n4
6.0883795483034E+32
n5
9.5637265047833E+40
2 √n
12533.221493295
3 √n
539.56256412491
4 √n
111.95187132556
5 √n
43.573764905874
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157081640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157081641 can be divided by 4 positive divisors.
The sum of these divisors (counting 157081641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001110000000101001
3
Ternary
101221120120111120
4
Quaternary
21113032000221
5
Quinary
310203103031
6
Senary
23330445453
8
Octal
1127160051
10
Decimal
157081641
12
Duodecimal
44733889
16
Hexadecimal
95ce029
20
Vigesimal
291f421
36
Base36
2lisyx
md5
a8934ad18bd19ae20ef57eeabdc53856
sha1
c830d4b8dc5a55de0e90709908dd3b2ee2c9bc60
sha256
915cf42f8a71eb4345a705f569506cb7060412befefddd0ce830a05a159c6122
sha512
74697c3fe1b5953e9b322389fc6a1debe18630de5076dd8c1e61b1014db901861c83102ba78114860c1805752a24ff1524588725ac66c8b2a40db21e7b7d66d0
ripemd-160
1761e95cb752fcbb8db9b6c32eb2bc1aaf30fecc
Diameter
314163282
Circumference
986973058.75886
Area
7.7517673846315E+16
Volume
1.6235471219043E+25
Surface area
3.1007069538526E+17
Circumference
986973058.75886
Perimeter
628326564
Area
24674641939252881
Diagonal
222146987.10202
Surface area
148047851635517286
Volume
3.8759332469053E+24
Space diagonal
272073383.14829
Perimeter
471244923
Area
1.0684433374339E+16
Altitude
136036691.57415
Surface area
1.0684433374339E+16
Volume
4.5678311371885E+23
Height
74048995.700674